UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000062819
Receipt number R000071793
Scientific Title The Relationship Between Patient Anxiety and Irradiation Position Deviation in Particle Therapy
Date of disclosure of the study information 2026/09/07
Last modified on 2026/09/07 09:56:53

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Basic information

Public title

The Relationship Between Patient Anxiety and Irradiation Position Deviation in Particle Therapy

Acronym

The Relationship Between Patient Anxiety and Irradiation Position Deviation in Particle Therapy

Scientific Title

The Relationship Between Patient Anxiety and Irradiation Position Deviation in Particle Therapy

Scientific Title:Acronym

The Relationship Between Patient Anxiety and Irradiation Position Deviation in Particle Therapy

Region

Japan


Condition

Condition

Prostate Cancer, Liver Cancer, Lung Cancer

Classification by specialty

Nursing

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

This study aims to clarify the relationship between anxiety levels measured at different stages of the heavy-ion radiation therapy process-namely, at the time of providing informed consent for the study, before the CT scan for treatment planning, before the first treatment and before the final treatment-and setup errors during treatment.

Basic objectives2

Others

Basic objectives -Others

Relevance

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Correlation between objective measures of anxiety, such as STAI scores, respiratory rate and heart rate, and setup errors.

Key secondary outcomes

Correlation between objective measures of anxiety, such as STAI scores, respiratory rate and heart rate, and positioning time.


Base

Study type

Others,meta-analysis etc


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


Interventions/Control_2


Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

18 years-old <

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

1. Patients aged 18 years or over with prostate, lung or liver cancer, who are due to undergo gold marker implantation in preparation for heavy-ion beam therapy.
2. Individuals capable of completing psychological assessments.
3. Individuals from whom written informed consent can be obtained.

Key exclusion criteria

1. Patients aged 18 or over with prostate, lung or liver cancer, who are due to have gold markers inserted in preparation for heavy-ion beam therapy.
2. Individuals capable of completing psychological assessments.
3. Individuals from whom written informed consent can be obtained.

Target sample size

60


Research contact person

Name of lead principal investigator

1st name ARATA
Middle name
Last name KUBOTA

Organization

National Research and Development Agency for Quantum Science and Technology QST Hospital

Division name

Nursing Department

Zip code

263-8555

Address

4-9-1 Anagawa, Inage Ward, Chiba City, Chiba Prefecture

TEL

043-206-3306

Email

kubota.arata@qst.go.jp


Public contact

Name of contact person

1st name ARATA
Middle name
Last name KUBOTA

Organization

National Research and Development Agency for Quantum Science and Technology QST Hospital

Division name

Nursing Department

Zip code

263-8555

Address

4-9-1 Anagawa, Inage Ward, Chiba City, Chiba Prefecture

TEL

043-206-3306

Homepage URL


Email

kubota.arata@qst.go.jp


Sponsor or person

Institute

National Research and Development Agency for Quantum Science and Technology

Institute

Department

Personal name



Funding Source

Organization

National Research and Development Agency for Quantum Science and Technology

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

National Institutes for Quantum Science and Technology Certified Review Board

Address

4-9-1 Anagawa, Inage-ku, Chiba-shi, Chiba

Tel

043-206-4706

Email

helsinki@qst.go.jp


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2026 Year 09 Month 07 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results

2046 Year 12 Month 31 Day

Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Preinitiation

Date of protocol fixation

2026 Year 08 Month 10 Day

Date of IRB

2026 Year 08 Month 10 Day

Anticipated trial start date

2026 Year 10 Month 01 Day

Last follow-up date

2030 Year 03 Month 31 Day

Date of closure to data entry

2030 Year 03 Month 31 Day

Date trial data considered complete

2030 Year 03 Month 31 Day

Date analysis concluded

2030 Year 03 Month 31 Day


Other

Other related information

Basic information on the study participants, such as age, gender, medical history, comorbidities, inpatient or outpatient status, medications, frequency of urination and bowel movements, BMI and whether pre-CT scan preparations such as enemas or flatus removal were performed, will be collected from the electronic medical record system.
Data collection on patient anxiety levels
After obtaining informed consent, the psychological test 'STAI (State-Trait Anxiety Inventory)' will be administered and respiratory and heart rates will be measured to establish baseline data.
STAI Trait Anxiety (a relatively stable anxiety tendency deeply rooted in the individual, similar to personality) is measured only once at baseline. STAI State Anxiety (anxiety that varies depending on the situation or time, reflecting anxiety in the present moment) is measured four times: at baseline, before the treatment planning CT scan, before the first treatment session and before the final treatment session.
A pulse oximeter will be used to measure respiratory rate and heart rate not only at baseline, but also prior to treatment on each irradiation day during the treatment planning CT and heavy-ion therapy periods (when the patient is lying on the treatment table and the immobilisation device is in place).
Data collection on setup errors
The amount of gold marker displacement is measured using DRR images and fluoroscopic images taken during treatment. The time required for positioning will be measured as the duration from the start to completion of positioning during heavy-ion therapy.
Data analysis
Based on the obtained data, we will verify the correlation between patient anxiety, positioning time and the amount of gold marker displacement.


Management information

Registered date

2026 Year 09 Month 04 Day

Last modified on

2026 Year 09 Month 07 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000071793